353917870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1789}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 648524160

約数和(自身を除く): 294606290

約数列:

[1, 2, 5, 10, 73, 146, 271, 365, 542, 730, 1355, 1789, 2710, 3578, 8945, 17890, 19783, 39566, 98915, 130597, 197830, 261194, 484819, 652985, 969638, 1305970, 2424095, 4848190, 35391787, 70783574, 176958935, 353917870]

約数ペア:

[(1, 353917870), (2, 176958935), (5, 70783574), (10, 35391787), (73, 4848190), (146, 2424095), (271, 1305970), (365, 969638), (542, 652985), (730, 484819), (1355, 261194), (1789, 197830), (2710, 130597), (3578, 98915), (8945, 39566), (17890, 19783)]